Trusted HVAC & Air Quality Solutions

The Lowcountry’s
Service, Repair & Installation Experts 

HVAC Services

AC Services

Your go-to solution for AC Installation, Repair, Maintenance, and Ductless Mini Split System needs.

Heating Services

Count on us for the most reliable heating Installation, Repair, Maintenance, and Ductless Mini Split System needs.

Air Quality Services

Air Quality Solutions the people you care about most deserve. Thermostats, UV Light Air Cleaners and more.

About us

Owned and operated by former naval submarine nuclear engineer Brian Hunstad, Brian’s Mechanical LLC is the Lowcountry’s most personalized HVAC contractor. Located in Summerville, but serving Berkeley, Dorchester, and Charleston Counties, Brian has taken his military service and applied this knowledge to your everyday commercial and residential HVAC needs for over 15 years.
Chris BChris B
18:24 08 Oct 21
What can I say; Brian's Mechanical services was phenomenal. The customer service was amazing. The HVAC tech was prompt and very knowledgeable. I would recommend this company to anyone time and time again.
Kyle LeedyKyle Leedy
17:51 08 Oct 21
Thank you to this amazing company, I called and they responded immediately, me being a first time home buyer, and not knowing the inns and outs of my HVAC system, they were clear and concise about everything.
Sean HarringtonSean Harrington
14:04 28 Jun 21
Brian's Mechanical is definitely my go to with all things HVAC. Fantastic communication and easy to schedule. They show up when they are supposed to, and explain all work that they completed. Couldn't be more satisfied!
Don AllenDon Allen
19:22 22 Mar 21
They have installed both of our heat pumps. Highly recommended.
IBIB
17:18 08 Mar 21
Best HVAC to work with in the area. Brian is a former nuke that respects the technical background of fellow nukes. He assisted me over the phone free of charge and both of the technicians that tuned up my HVAC in the following years were top-notch and professional.
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Brian's Mechanical, LLC, Air Conditioning Contractor, Summerville, SC